Trojan Horse is the full name of "Troy Trojan". These Trojans are generally used for future door, password theft, and other functions. When you use a trojan program as a software program, the trojan will be planted to your computer (usually without any execution files ), when you use a computer with a Trojan horse to access the Internet, your computer is like a network server. In other words, anyone can access your computer, the other party can use another part of the Trojan Program (client) to monitor, control, view, and modify information on your computer, you can monitor your online account and email password.
After reading the above content, do you feel a fear of Trojans? In fact, this is not necessary. As long as you pay attention to prevention at ordinary times, Trojans will not be easily planted in your computer.
1. Commonly used anti-virus software to query and kill files on the computer (when scanning and killing viruses, be sure to update the anti-virus software virus library frequently to ensure that no virus is leaked)
2. Do not use software with unknown details easily. Such as pirated software.
Make sure that your computer is safe. I cannot guarantee 100% security, but 80% security. If you do not think it is enough, follow these steps:
3. Before installing the new software, back up the Registry. After installing the software, immediately Use anti-virus software to scan the Windows folder and the folder where the installed software is located. If the antivirus software reports a virus, kill the virus and restart the computer to restore the previously backed up registry to Windows.
If you want to check whether the previously installed software has a trojan program, you need to go to the registry editing status and view the content in the following address:
[HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionRun]
[HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionRunServices]
[HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionRun]
[HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionRunServices]
[Hkey_users.defasoftsoftwaremicrosoftwindowscurrentversionrun]
[Hkey_users.defasoftsoftwaremicrosoftwindowscurrentversionrunservices]
If you do not know the startup path and file name, you should be careful. Maybe one of them is a trojan. It is best to back up a registry first, delete all the information about the unknown startup path and file name, restart the computer, and try to see if all the installed software can run, the information you deleted earlier has no effect, maybe it is a trojan program. In this case, you can search for a file based on the previously recorded information and delete it. If the file cannot run, it indicates that, this file is part of a software, and you need to restore the previously backed up registry to Windows.